Finding the Fourth Proportional to 2,072,791.82, 3,109,477.98 and 724,647.80

Step by Step Solution

1. Step 1: Write the proportion equation
   2,072,791.82 : 3,109,477.98 = 724,647.80 : x
2. Step 2: Convert to fraction form
   2,072,791.82/3,109,477.98 = 724,647.80/x
3. Step 3: Cross multiply
   2,072,791.82x = 3,109,477.98 × 724,647.80
4. Step 4: Simplify right side
   2,072,791.82x = 2,253,276,377,355.44
5. Step 5: Solve for x
   x = 2,253,276,377,355.44/2,072,791.82
6. Step 6: Final answer
   x = 1,087,073.17